From fc67970caccfd23b0da802d74dcacbe8db7f1e90 Mon Sep 17 00:00:00 2001
From: Bouke Haarsma <bouke@haarsma.eu>
Date: Sun, 16 Apr 2017 12:19:05 +0200
Subject: [PATCH] Test against Linux (allow failure)

---
 .swift-version |  1 +
 .travis.yml    | 16 +++++++++++++---
 2 files changed, 14 insertions(+), 3 deletions(-)
 create mode 100644 .swift-version

diff --git a/.swift-version b/.swift-version
new file mode 100644
index 0000000..8c50098
--- /dev/null
+++ b/.swift-version
@@ -0,0 +1 @@
+3.1
diff --git a/.travis.yml b/.travis.yml
index 74df331..392bdff 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,13 @@
-language: objective-c
-osx_image: xcode8.2
-script: swift test
+language: generic
+install:
+  - eval "$(curl -sL https://gist.githubusercontent.com/kylef/5c0475ff02b7c7671d2a/raw/9f442512a46d7a2af7b850d65a7e9bd31edfb09b/swiftenv-install.sh)"
+script: swift build
+matrix:
+  include:
+    - os: osx
+      osx_image: xcode8.3
+    - os: linux
+      dist: trusty
+      sudo: required
+  allow_failures:
+    - os: linux